Binary Arithmetic

In binary arithmetic, calculate the following:

1 0 1 1 0 1

• + 1 0 0 1

• 101110

• 110011

• 101111

• 110110

Using a 5 bit mantissa and a 3 bit exponent, what is the largest positive number (in binary) that can be stored using two's complement floating point representation?

• 01111011

• 10111011

• 01000011

• 10111111

Right shift two places in binary is the same as the mathematical operation?

• x2

• /2

• x4

• /4

101 left shifted 3 places is?

• 101

• 10100

• 101000

• 01001

10100010 in hexadecimal is?

• B2

• A2

• A4

• B4

23 in denary converted to binary?

• 11000

• 10010

• 10110

• 10111

The binary number 11111110 converted to denary?

• 255

• 254

• 256

• 253

1 0 1

x 1 1

• 101101101

• 10100

• 1111

• 1110

1 0 1 1

• 1 0 1 1

• + 1 0 0 1

• 111000

• 11111

• 10111

• 1011101

1 0 1 1 1

• - 1 1 0

• 10001

• 10101

• 1000001000